etseidl commented on issue #8608: URL: https://github.com/apache/arrow-rs/issues/8608#issuecomment-3445683248
I wonder if rather than populating `distinct_count` we could instead add an approximate count somewhere using a sketch of some sort (https://datasketches.apache.org/). If all you're after is relative sizes for query planning I'd think a sketch would suffice. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
